/*
 * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <cstddef>
#include <cstdint>
#include <string>
#include <fuzzer/FuzzedDataProvider.h>

#include "dm_constants.h"
#include "device_manager_impl.h"
#include "device_manager.h"
#include "device_manager_callback.h"
#include "un_authenticate_device_fuzzer.h"

namespace OHOS {
namespace DistributedHardware {
void UnAuthenticateDeviceFuzzTest(const uint8_t* data, size_t size)
{
    if ((data == nullptr) || (size <  (sizeof(uint16_t) + (sizeof(int32_t) + sizeof(int32_t))) ||
        (size > DM_MAX_DEVICE_ID_LEN))) {
        return;
    }
    FuzzedDataProvider fdp(data, size);
    std::string bundleName = fdp.ConsumeRandomLengthString();
    std::string deviceId = fdp.ConsumeRandomLengthString();
    DmDeviceInfo deviceInfo;
    deviceInfo.deviceTypeId = fdp.ConsumeIntegral<uint16_t>();
    deviceInfo.range = fdp.ConsumeIntegral<int32_t>();
    deviceInfo.networkType = fdp.ConsumeIntegral<int32_t>();
    std::string extraData = fdp.ConsumeRandomLengthString();
    deviceInfo.extraData = extraData;

    DeviceManager::GetInstance().UnAuthenticateDevice(bundleName, deviceInfo);
    DeviceManager::GetInstance().UnBindDevice(bundleName, deviceId);
}
}
}

/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
    /* Run your code on data */
    OHOS::DistributedHardware::UnAuthenticateDeviceFuzzTest(data, size);
    return 0;
}
